Generics2

public class JavaGenerics2<A, B, C> {
    private A element1;
    private B element2;
    private C element3;
    public JavaGenerics2() {
    }

    public void setElementA(A a) {
        element1 = a;
    }

    public A getElementA() {
        return element1;
    }

    public void setElementB(B b) {
        element2 = b;
    }

    public B getElementB() {
        return element2;
    }

    public void setElementC(C c) {
        element3 = c;
    }

    public C getElementC() {
        return element3;
    }

    public static void main(String[] args) {
        JavaGenerics2<String, Integer, Double> genString = new JavaGenerics2<>();
        genString.setElementA("Hello");
        genString.setElementB(999);
        genString.setElementC(3.1415);
        System.out.println("A:" + genString.getElementA());
        System.out.println("B:" + genString.getElementB());
        System.out.println("C:" + genString.getElementC());
    }
}